Constitutionalism is best defined as "<span>A. a doctrine that the state is founded on rules established by citizens and rulers to which all are bound", since a Constitution sets the "ground rules" for a nation.</span>
Answer:
The main way in which the Industrial Revolution motivated Europeans to claim colonies around the world was that Europeans hoped to find natural resources to produce goods in factories. This was especially true in Africa, where they felt that they could exploit the power structures that already existed there.
Explanation:
Franklin D. Roosevelt wanted America to be safe. He wanted what was best for America. What he did after WW2 has helped shape America to what it is today.
The economic changes were that people were investing in stocks more and more which eventually led to the great depression during the first half of the 20th century. Socially people started getting more and more rights, especially in the workplace. Women were also getting more respect and were close to getting their voting rights. Politically this was an era of busting trusts and breaking monopolies and big banks as led by the progressivists.